Evidence map›Paper›PMID 36987385›Full record

ArticleMovement disorders : official journal of the Movement Disorder Society2023

Spectral Topography of the Subthalamic Nucleus to Inform Next-Generation Deep Brain Stimulation.

Alberto Averna, Ines Debove, Andreas Nowacki, Katrin Peterman, Benoit Duchet, Mário Sousa, Elena Bernasconi, Laura Alva, Martin L Lachenmayer, Michael Schuepbach and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Movement disorders : official journal of the Movement Disorder Society, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
5.3field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 26 citations in OpenAlex.

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  9. Finely Tuned γ Tracks Medication Cycles in Parkinson's Disease: An Ambulatory Brain-Sense Study.Movement disorders : official journal of the Movement Disorder Society · 2025
    Article
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  13. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 2 countries.

Alberto AvernaDepartment of Neurology, Bern University Hospital and University of Bern, Bern, Switzerland.ORCID 0000-0001-9738-1281
Ines DeboveDepartment of Neurology, Bern University Hospital and University of Bern, Bern, Switzerland.ORCID 0000-0002-1709-2963
Andreas NowackiDepartment of Neurosurgery, Bern University Hospital and University of Bern, Bern, Switzerland.
Katrin PetermanDepartment of Neurology, Bern University Hospital and University of Bern, Bern, Switzerland.
Benoit DuchetNuffield Department of Clinical Neuroscience, University of Oxford, Oxford, United Kingdom.
Mário SousaDepartment of Neurology, Bern University Hospital and University of Bern, Bern, Switzerland.
Elena BernasconiDepartment of Neurology, Bern University Hospital and University of Bern, Bern, Switzerland.
Laura AlvaDepartment of Neurology, Bern University Hospital and University of Bern, Bern, Switzerland.
Martin L LachenmayerDepartment of Neurology, Bern University Hospital and University of Bern, Bern, Switzerland.ORCID 0000-0003-2952-6383
Michael SchuepbachInstitute of Neurology, Konolfingen, Switzerland.
Claudio PolloDepartment of Neurosurgery, Bern University Hospital and University of Bern, Bern, Switzerland.
Paul KrackDepartment of Neurology, Bern University Hospital and University of Bern, Bern, Switzerland.
Thuy-Anh K NguyenDepartment of Neurosurgery, Bern University Hospital and University of Bern, Bern, Switzerland.ORCID 0000-0003-0577-5035
Gerd TinkhauserDepartment of Neurology, Bern University Hospital and University of Bern, Bern, Switzerland.ORCID 0000-0002-1954-1873
University of Bern · CHNuffield Orthopaedic Centre · GB

Funding

Medical Research Council 186142 MC_UU_00003/1Medical Research Council MC_UU_00003/1
6 · The paper itself

Abstract

backgroundThe landscape of neurophysiological symptoms and behavioral biomarkers in basal ganglia signals for movement disorders is expanding. The clinical translation of sensing-based deep brain stimulation (DBS) also requires a thorough understanding of the anatomical organization of spectral biomarkers within the subthalamic nucleus (STN).

objectivesThe aims were to systematically investigate the spectral topography, including a wide range of sub-bands in STN local field potentials (LFP) of Parkinson's disease (PD) patients, and to evaluate its predictive performance for clinical response to DBS.

methodsSTN-LFPs were recorded from 70 PD patients (130 hemispheres) awake and at rest using multicontact DBS electrodes. A comprehensive spatial characterization, including hot spot localization and focality estimation, was performed for multiple sub-bands (delta, theta, alpha, low-beta, high-beta, low-gamma, high-gamma, and fast-gamma (FG) as well as low- and fast high-frequency oscillations [HFO]) and compared to the clinical hot spot for rigidity response to DBS. A spectral biomarker map was established and used to predict the clinical response to DBS.

resultsThe STN shows a heterogeneous topographic distribution of different spectral biomarkers, with the strongest segregation in the inferior-superior axis. Relative to the superiorly localized beta hot spot, HFOs (FG, slow HFO) were localized up to 2 mm more inferiorly. Beta oscillations are spatially more spread compared to other sub-bands. Both the spatial proximity of contacts to the beta hot spot and the distance to higher-frequency hot spots were predictive for the best rigidity response to DBS.

conclusionsThe spatial segregation and properties of spectral biomarkers within the DBS target structure can additionally be informative for the implementation of next-generation sensing-based DBS. © 2023 The Authors. Movement Disorders published by Wiley Periodicals LLC on behalf of International Parkinson and Movement Disorder Society.

Indexed as

Deep Brain StimulationParkinson DiseaseSubthalamic NucleusBasal GangliaElectrodesHumansadaptive deep brain stimulationclosed-loop deep brain stimulationdeep brain stimulation programminglocal field potentialsParkinson's diseasesubthalamic nucleus

Identifiers

PMID36987385
PMCPMC7615852
OpenAlexW4361285912

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.